{"id":678,"date":"2024-04-17T17:58:00","date_gmt":"2024-04-17T09:58:00","guid":{"rendered":"http:\/\/120.55.184.7\/?p=678"},"modified":"2025-05-03T05:45:13","modified_gmt":"2025-05-02T21:45:13","slug":"go-%e5%8d%95%e5%85%83-%e6%a8%a1%e7%b3%8a-%e5%9f%ba%e5%87%86%e6%b5%8b%e8%af%95","status":"publish","type":"post","link":"https:\/\/beijian99.top\/?p=678","title":{"rendered":"Go \u5355\u5143\/\u6a21\u7cca\/\u57fa\u51c6\u6d4b\u8bd5"},"content":{"rendered":"\n<p>Go \u8bed\u8a00\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6d4b\u8bd5\u5de5\u5177\uff0c\u5305\u62ec\u5355\u5143\u6d4b\u8bd5\u3001\u6a21\u7cca\u6d4b\u8bd5\u548c\u57fa\u51c6\u6d4b\u8bd5\uff08Benchmark\uff09\uff0c\u5b83\u4eec\u5206\u522b\u7528\u4e8e\u9a8c\u8bc1\u4ee3\u7801\u7684\u6b63\u786e\u6027\u3001\u53d1\u73b0\u8fb9\u7f18\u7528\u4f8b\u548c\u8bc4\u4f30\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u5b83\u4eec\u7684\u8be6\u7ec6\u8bf4\u660e\u548c\u4f7f\u7528\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. \u5355\u5143\u6d4b\u8bd5\uff08Unit Testing\uff09<\/strong><\/h3>\n\n\n\n<p><strong>\u4f5c\u7528<\/strong>\uff1a\u9a8c\u8bc1\u4ee3\u7801\u7684\u6700\u5c0f\u5355\u5143\uff08\u5982\u51fd\u6570\u3001\u65b9\u6cd5\uff09\u662f\u5426\u7b26\u5408\u9884\u671f\u884c\u4e3a\u3002<br><strong>\u7279\u70b9<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6d4b\u8bd5\u6587\u4ef6\u4ee5 <code>_test.go<\/code> \u7ed3\u5c3e\uff0c\u51fd\u6570\u540d\u4ee5 <code>Test<\/code> \u5f00\u5934\uff0c\u53c2\u6570\u4e3a <code>*testing.T<\/code>\u3002<\/li>\n\n\n\n<li>\u652f\u6301\u5b50\u6d4b\u8bd5\uff08<code>t.Run<\/code>\uff09\u548c\u8868\u683c\u9a71\u52a8\u6d4b\u8bd5\uff08Table-Driven Tests\uff09\u3002<\/li>\n\n\n\n<li>\u53ef\u901a\u8fc7 <code>-cover<\/code> \u53c2\u6570\u751f\u6210\u4ee3\u7801\u8986\u76d6\u7387\u62a5\u544a\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u793a\u4f8b<\/strong>\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: go; title: ; notranslate\" title=\"\">\nfunc TestAdd(t *testing.T) {\n    if add(1, 2) != 3 {\n        t.Error(&quot;1 + 2 did not equal 3&quot;)\n    }\n}\n<\/pre><\/div>\n\n\n<p><strong>\u5e38\u7528\u547d\u4ee4<\/strong>\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\ngo test -v .\/...        # \u8fd0\u884c\u6240\u6709\u6d4b\u8bd5\u5e76\u663e\u793a\u8be6\u60c5\ngo test -cover          # \u8f93\u51fa\u8986\u76d6\u7387\ngo test -run TestAdd    # \u4ec5\u8fd0\u884c\u7279\u5b9a\u6d4b\u8bd5\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. \u57fa\u51c6\u6d4b\u8bd5\uff08Benchmark\uff09<\/strong><\/h3>\n\n\n\n<p><strong>\u4f5c\u7528<\/strong>\uff1a\u6d4b\u91cf\u4ee3\u7801\u6027\u80fd\uff08\u5982\u6267\u884c\u65f6\u95f4\u3001\u5185\u5b58\u5206\u914d\uff09\u3002<br><strong>\u7279\u70b9<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u51fd\u6570\u540d\u4ee5 <code>Benchmark<\/code> \u5f00\u5934\uff0c\u53c2\u6570\u4e3a <code>*testing.B<\/code>\uff0c\u9700\u5305\u542b <code>for i := 0; i &lt; b.N; i++<\/code> \u5faa\u73af\u3002<\/li>\n\n\n\n<li>\u652f\u6301\u5e76\u884c\u6d4b\u8bd5\uff08<code>b.RunParallel<\/code>\uff09\u548c\u5185\u5b58\u5206\u6790\uff08<code>-benchmem<\/code>\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u793a\u4f8b<\/strong>\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: go; title: ; notranslate\" title=\"\">\nfunc BenchmarkAdd(b *testing.B) {\n    for i := 0; i &lt; b.N; i++ {\n        add(1, 2)\n    }\n}\n<\/pre><\/div>\n\n\n<p><strong>\u5e38\u7528\u547d\u4ee4<\/strong>\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\ngo test -bench . -benchmem   # \u8fd0\u884c\u57fa\u51c6\u6d4b\u8bd5\u5e76\u663e\u793a\u5185\u5b58\u5206\u914d\ngo test -benchtime=2s        # \u6307\u5b9a\u6d4b\u8bd5\u65f6\u957f\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. \u6a21\u7cca\u6d4b\u8bd5\uff08Fuzz Testing\uff09<\/strong><\/h3>\n\n\n\n<p><strong>\u4f5c\u7528<\/strong>\uff1a\u901a\u8fc7\u968f\u673a\u8f93\u5165\u53d1\u73b0\u4ee3\u7801\u4e2d\u7684\u8fb9\u7f18\u9519\u8bef\u3002<br><strong>\u7279\u70b9<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u51fd\u6570\u540d\u4ee5 <code>Fuzz<\/code> \u5f00\u5934\uff0c\u53c2\u6570\u4e3a <code>*testing.F<\/code>\uff0c\u9700\u5b9a\u4e49\u79cd\u5b50\u8bed\u6599\u5e93\uff08<code>f.Add<\/code>\uff09\u548c\u6a21\u7cca\u76ee\u6807\u3002<\/li>\n\n\n\n<li>\u81ea\u52a8\u751f\u6210\u8f93\u5165\u5e76\u6700\u5c0f\u5316\u5931\u8d25\u7528\u4f8b\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u793a\u4f8b<\/strong>\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: go; title: ; notranslate\" title=\"\">\nfunc FuzzAdd(f *testing.F) {\n    f.Add(1, 2)\n    f.Fuzz(func(t *testing.T, a, b int) {\n        _ = add(a, b)  \/\/ \u9a8c\u8bc1\u968f\u673a\u8f93\u5165\u662f\u5426\u5f15\u53d1\u9519\u8bef\n    })\n}\n<\/pre><\/div>\n\n\n<p><strong>\u5e38\u7528\u547d\u4ee4<\/strong>\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\ngo test -fuzz FuzzAdd -fuzztime=10s  # \u8fd0\u884c\u6a21\u7cca\u6d4b\u8bd510\u79d2\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5bf9\u6bd4\u603b\u7ed3<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6d4b\u8bd5\u7c7b\u578b<\/th><th>\u76ee\u7684<\/th><th>\u51fd\u6570\u524d\u7f00<\/th><th>\u53c2\u6570\u7c7b\u578b<\/th><th>\u5173\u952e\u53c2\u6570<\/th><\/tr><\/thead><tbody><tr><td>\u5355\u5143\u6d4b\u8bd5<\/td><td>\u9a8c\u8bc1\u903b\u8f91\u6b63\u786e\u6027<\/td><td><code>Test<\/code><\/td><td><code>*testing.T<\/code><\/td><td><code>-run<\/code>, <code>-cover<\/code><\/td><\/tr><tr><td>\u57fa\u51c6\u6d4b\u8bd5<\/td><td>\u6d4b\u91cf\u6027\u80fd<\/td><td><code>Benchmark<\/code><\/td><td><code>*testing.B<\/code><\/td><td><code>-bench<\/code>, <code>-benchmem<\/code><\/td><\/tr><tr><td>\u6a21\u7cca\u6d4b\u8bd5<\/td><td>\u53d1\u73b0\u8fb9\u7f18\u9519\u8bef<\/td><td><code>Fuzz<\/code><\/td><td><code>*testing.F<\/code><\/td><td><code>-fuzz<\/code>, <code>-fuzztime<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u6700\u4f73\u5b9e\u8df5<\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5355\u5143\u6d4b\u8bd5<\/strong>\uff1a\u8986\u76d6\u6240\u6709\u5206\u652f\u903b\u8f91\uff0c\u7ed3\u5408\u8868\u683c\u9a71\u52a8\u6d4b\u8bd5\u63d0\u9ad8\u8986\u76d6\u7387\u3002<\/li>\n\n\n\n<li><strong>\u57fa\u51c6\u6d4b\u8bd5<\/strong>\uff1a\u5173\u6ce8 <code>ns\/op<\/code> \u548c\u5185\u5b58\u5206\u914d\uff0c\u4f18\u5316\u9ad8\u9891\u8c03\u7528\u4ee3\u7801\u3002<\/li>\n\n\n\n<li><strong>\u6a21\u7cca\u6d4b\u8bd5<\/strong>\uff1a\u9488\u5bf9\u590d\u6742\u8f93\u5165\u7684\u51fd\u6570\uff08\u5982\u89e3\u6790\u5668\uff09\uff0c\u8bbe\u7f6e\u5408\u7406\u7684 <code>-fuzztime<\/code>\u3002<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Go \u8bed\u8a00\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6d4b\u8bd5\u5de5\u5177\uff0c\u5305\u62ec\u5355\u5143\u6d4b\u8bd5\u3001\u6a21\u7cca\u6d4b\u8bd5\u548c\u57fa\u51c6\u6d4b\u8bd5\uff08Benchmark\uff09\uff0c\u5b83\u4eec\u5206\u522b\u7528\u4e8e\u9a8c\u8bc1\u4ee3\u7801\u7684 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":981,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[121],"tags":[],"class_list":["post-678","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-golang"],"_links":{"self":[{"href":"https:\/\/beijian99.top\/index.php?rest_route=\/wp\/v2\/posts\/678","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/beijian99.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/beijian99.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/beijian99.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/beijian99.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=678"}],"version-history":[{"count":1,"href":"https:\/\/beijian99.top\/index.php?rest_route=\/wp\/v2\/posts\/678\/revisions"}],"predecessor-version":[{"id":679,"href":"https:\/\/beijian99.top\/index.php?rest_route=\/wp\/v2\/posts\/678\/revisions\/679"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/beijian99.top\/index.php?rest_route=\/wp\/v2\/media\/981"}],"wp:attachment":[{"href":"https:\/\/beijian99.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=678"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/beijian99.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=678"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/beijian99.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=678"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}